Ceramic micropore aerator divided into, half steel jade and all corundum two types, half steel jade aerator has high efficiency and low consumption operation reliable, not easy to block, resistance small, air volume large, agitability strong and other advantages, all steel jade aerator, corundum aerator and pallet merged, made into one of all steel jade type aeration head, restrained half steel jade aeration head after a long time use, ABS pallet and corundum cap between the gas leakage situation.